com.itextpdf.text.BaseColor Java Examples

/**
 * The OP's original code transformed into Java
 */
void stampTextOriginal(InputStream source, OutputStream target) throws DocumentException, IOException
{
    Date today = new Date();
    PdfReader reader = new PdfReader(source);
    PdfStamper stamper = new PdfStamper(reader, target);
    BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA_BOLD, BaseFont.WINANSI, BaseFont.EMBEDDED);
    int tSize = 24;
    String mark = "DRAFT " + today;
    int angle = 45;
    float height = reader.getPageSizeWithRotation(1).getHeight()/2;
    float width = reader.getPageSizeWithRotation(1).getWidth()/2;
    PdfContentByte cb = stamper.getOverContent(1);
    cb.setColorFill(new BaseColor(255,200,200));
    cb.setFontAndSize(bf, tSize);
    cb.beginText();
    cb.showTextAligned(Element.ALIGN_CENTER, mark, width, height, angle);
    cb.endText();
    stamper.close();
    reader.close();
}
 

/**
 * 水印
 */
public static void setWatermark(MultipartFile src, File dest, String waterMarkName, int permission) throws DocumentException, IOException {
	PdfReader reader = new PdfReader(src.getInputStream());
	PdfStamper stamper = new PdfStamper(reader, new BufferedOutputStream(new FileOutputStream(dest)));
	int total = reader.getNumberOfPages() + 1;
	PdfContentByte content;
	BaseFont base = BaseFont.createFont();
	for (int i = 1; i < total; i++) {
		content = stamper.getOverContent(i);// 在内容上方加水印
		content.beginText();
		content.setTextMatrix(70, 200);
		content.setFontAndSize(base, 30);
		content.setColorFill(BaseColor.GRAY);
		content.showTextAligned(Element.ALIGN_CENTER, waterMarkName, 300, 400, 45);
		content.endText();
	}
	stamper.close();
}
 

/**
 * The OP's code transformed into Java changed with the work-around.
 */
void stampTextChanged(InputStream source, OutputStream target) throws DocumentException, IOException
{
    Date today = new Date();
    PdfReader reader = new PdfReader(source);
    PdfStamper stamper = new PdfStamper(reader, target);
    BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA_BOLD, BaseFont.WINANSI, BaseFont.EMBEDDED);
    int tSize = 24;
    String mark = "DRAFT " + today;
    int angle = 45;
    float height = reader.getPageSizeWithRotation(1).getHeight()/2;
    float width = reader.getPageSizeWithRotation(1).getWidth()/2;
    PdfContentByte cb = stamper.getOverContent(1);
    cb.setFontAndSize(bf, tSize);
    cb.beginText();
    cb.setColorFill(new BaseColor(255,200,200));
    cb.showTextAligned(Element.ALIGN_CENTER, mark, width, height, angle);
    cb.endText();
    stamper.close();
    reader.close();
}
 

/**
 * <a href="http://stackoverflow.com/questions/35699167/double-space-not-being-preserved-in-pdf">
 * Double space not being preserved in PDF
 * </a>
 * <p>
 * Indeed, the double space collapses into a single one when copying&pasting from the
 * generated PDF displayed in Adobe Reader. On the other hand the gap for the double
 * space is twice as wide as for the single space. So this essentially is a quirk of
 * copy&paste of Adobe Reader (and some other PDF viewers, too).
 * </p>
 */
@Test
public void testDoubleSpace() throws DocumentException, IOException
{
    try (   OutputStream pdfStream = new FileOutputStream(new File(RESULT_FOLDER, "DoubleSpace.pdf")))
    {
        PdfPTable table = new PdfPTable(1);
        table.getDefaultCell().setBorderWidth(0.5f);
        table.getDefaultCell().setBorderColor(BaseColor.LIGHT_GRAY);

        table.addCell(new Phrase("SINGLE SPACED", new Font(BaseFont.createFont(), 36)));
        table.addCell(new Phrase("DOUBLE  SPACED", new Font(BaseFont.createFont(), 36)));
        table.addCell(new Phrase("TRIPLE   SPACED", new Font(BaseFont.createFont(), 36)));

        Document pdfDocument = new Document(PageSize.A4.rotate(), 0, 0, 0, 0);
        PdfWriter.getInstance(pdfDocument, pdfStream);
        pdfDocument.open();
        pdfDocument.add(table);
        pdfDocument.close();
    }
}
 

private static void drawSexyTriangle(PdfWriter writer, boolean rotated)
{
    PdfContentByte canvas = writer.getDirectContent();
    float x = 36;
    float y = 400;
    float side = 70;
    PdfShading axial = rotated ?
            PdfShading.simpleAxial(writer, PageSize.A4.getRight() - y, x, PageSize.A4.getRight() - y, x + side, BaseColor.PINK, BaseColor.BLUE)
            : PdfShading.simpleAxial(writer, x, y, x + side, y, BaseColor.PINK, BaseColor.BLUE);
    PdfShadingPattern shading = new PdfShadingPattern(axial);
    canvas.setShadingFill(shading);
    canvas.moveTo(x,y);
    canvas.lineTo(x + side, y);
    canvas.lineTo(x + (side / 2), (float)(y + (side * Math.sin(Math.PI / 3))));
    canvas.closePathFillStroke();
}
 

/**
 * <a href="https://stackoverflow.com/questions/38240692/error-in-redaction-with-itext-5-the-color-depth-1-is-not-supported-exception">
 * Error in redaction with iText 5: “The color depth 1 is not supported.” exception when apply redaction on pdf which contain image also
 * </a>
 * <br/>
 * <a href="https://drive.google.com/file/d/0B42NqA5UnXMVbkhQQk9tR2hpSUE/view?pref=2&pli=1">
 * Pages from Miscellaneous_corrupt.pdf
 * </a>
 * <p>
 * In iText 5.5.11 a work-around for this issue has been added to iText, images in
 * formats not explicitly supported by itext are now removed as a whole if they
 * intersect a redaction area.
 * </p>
 */
@Test
public void testRedactLikeMayankPandeyPagesfromMiscellaneous_corrupt() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("Pages from Miscellaneous_corrupt.pdf");
            OutputStream result = new FileOutputStream(new File(OUTPUTDIR, "Pages from Miscellaneous_corrupt-redacted.pdf")) )
    {
        PdfReader reader = new PdfReader(resource);
        PdfCleanUpProcessor cleaner= null;
        PdfStamper stamper = new PdfStamper(reader, result);
        stamper.setRotateContents(false);
        List<PdfCleanUpLocation> cleanUpLocations = new ArrayList<PdfCleanUpLocation>();
        Rectangle rectangle = new Rectangle(190, 320, 430, 665);
        cleanUpLocations.add(new PdfCleanUpLocation(1, rectangle, BaseColor.BLACK));
        cleaner = new PdfCleanUpProcessor(cleanUpLocations, stamper);   
        cleaner.cleanUp();
        stamper.close();
        reader.close();
    }
}
 

private static void createRectangle(PdfWriter writer, float x, float y, float width, float height, BaseColor color)
{
    float posX = Utilities.millimetersToPoints(x);
    float posY = Utilities.millimetersToPoints(y);

    float widthX = Utilities.millimetersToPoints(width + x);
    float heightY = Utilities.millimetersToPoints(height + y);

    Rectangle rectangle = new Rectangle(posX, posY, widthX, heightY);

    PdfContentByte canvas = writer.getDirectContent();
    rectangle.setBorder(Rectangle.BOX);
    rectangle.setBorderWidth(1);
    rectangle.setBorderColor(color);
    canvas.rectangle(rectangle);
}
 

/**
 * <a href="http://stackoverflow.com/questions/43870545/filling-a-pdf-with-itextsharp-and-then-hiding-the-base-layer">
 * Filling a PDF with iTextsharp and then hiding the base layer
 * </a>
 * <p>
 * This test shows how to cover all content using a white rectangle.
 * </p>
 */
@Test
public void testHideContenUnderRectangle() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("document.pdf");
            OutputStream result = new FileOutputStream(new File(RESULT_FOLDER, "document-hiddenContent.pdf")))
    {
        PdfReader pdfReader = new PdfReader(resource);
        PdfStamper pdfStamper = new PdfStamper(pdfReader, result);
        for (int page = 1; page <= pdfReader.getNumberOfPages(); page++)
        {
            Rectangle pageSize = pdfReader.getPageSize(page);
            PdfContentByte canvas = pdfStamper.getOverContent(page);
            canvas.setColorFill(BaseColor.WHITE);
            canvas.rectangle(pageSize.getLeft(), pageSize.getBottom(), pageSize.getWidth(), pageSize.getHeight());
            canvas.fill();
        }
        pdfStamper.close();
    }
}
 

/**
 * <a href="http://stackoverflow.com/questions/43205385/trying-to-draw-an-ellipse-annotation-and-the-border-on-the-edges-goes-thin-and-t">
 * Trying to draw an ellipse annotation and the border on the edges goes thin and thik when i try to roatate pdf itext5
 * </a>
 * <p>
 * This test creates an ellipse annotation without appearance on a page with rotation.
 * The ellipse form looks ok but it is moved to the right of the actual appearance rectangle when viewed in Adobe Reader.
 * This is caused by iText creating a non-standard rectangle, the lower left not being the lower left etc.
 * </p>
 * @see #testCreateEllipse()
 * @see #testCreateEllipseAppearance()
 * @see #testCreateEllipseAppearanceOnRotated()
 * @see #testCreateCorrectEllipseAppearanceOnRotated()
 */
@Test
public void testCreateEllipseOnRotated() throws IOException, DocumentException
{
    try (   InputStream resourceStream = getClass().getResourceAsStream("/mkl/testarea/itext5/merge/testA4.pdf");
            OutputStream outputStream = new FileOutputStream(new File(RESULT_FOLDER, "testA4-rotated-ellipse.pdf"))    )
    {
        PdfReader reader = new PdfReader(resourceStream);
        reader.getPageN(1).put(PdfName.ROTATE, new PdfNumber(90));

        PdfStamper stamper = new PdfStamper(reader, outputStream);

        Rectangle rect = new Rectangle(202 + 6f, 300, 200 + 100, 300 + 150);

        PdfAnnotation annotation = PdfAnnotation.createSquareCircle(stamper.getWriter(), rect, null, false);
        annotation.setFlags(PdfAnnotation.FLAGS_PRINT);
        annotation.setColor(BaseColor.RED);
        annotation.setBorderStyle(new PdfBorderDictionary(3.5f, PdfBorderDictionary.STYLE_SOLID));

        stamper.addAnnotation(annotation, 1);

        stamper.close();
        reader.close();
    }
}
 

private void createGridColumnHeader(PdfPTable table, Collection<ColumnHeader> topHeaders, int maxHeaderLevel) throws Exception {
	for (int i = 1; i < 50; i++) {
		List<ColumnHeader> result = new ArrayList<ColumnHeader>();
		generateGridHeadersByLevel(topHeaders, i, result);
		for (ColumnHeader header : result) {
			PdfPCell cell = new PdfPCell(createParagraph(header));
			if (header.getBgColor() != null) {
				int[] colors = header.getBgColor();
				cell.setBackgroundColor(new BaseColor(colors[0], colors[1], colors[2]));
			}
			cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
			cell.setHorizontalAlignment(header.getAlign());
			cell.setColspan(header.getColspan());
			if (header.getColumnHeaders().size() == 0) {
				int rowspan = maxHeaderLevel - (header.getLevel() - 1);
				if (rowspan > 0) {
					cell.setRowspan(rowspan);
				}
			}
			table.addCell(cell);
		}
	}
}
 

/**
 * <a href="https://stackoverflow.com/questions/50121297/missing-colored-area-on-pdf-using-itext-pdf">
 * Missing colored area on pdf using itext pdf
 * </a>
 * <p>
 * This test shows how to mark a whole table row without the
 * marking hiding the existing content or vice versa.
 * </p>
 */
@Test
public void test() throws IOException, DocumentException {
    try (   InputStream resource = getClass().getResourceAsStream("document.pdf");
            OutputStream result = new FileOutputStream(new File(RESULT_FOLDER, "document-marked.pdf"))) {
        PdfReader pdfReader = new PdfReader(resource);
        PdfStamper stamper = new PdfStamper(pdfReader, result);

        PdfContentByte canvas = stamper.getOverContent(1);
        canvas.saveState();
        PdfGState state = new PdfGState();
        state.setBlendMode(new PdfName("Multiply"));
        canvas.setGState(state);
        canvas.setColorFill(BaseColor.YELLOW);
        canvas.rectangle(60, 586, 477, 24);
        canvas.fill();
        canvas.restoreState();

        stamper.close();
    }
}
 

/**
 * <a href="http://stackoverflow.com/questions/38605538/itextpdf-redaction-partly-redacted-text-string-is-fully-removed">
 * itextpdf Redaction :Partly redacted text string is fully removed
 * </a>
 * <br/>
 * <a href="https://drive.google.com/file/d/0B42NqA5UnXMVMDc4MnE5VmU5YVk/view">
 * Document.pdf
 * </a>
 * <p>
 * This indeed is a case which shows that glyphs are completely removed even if their
 * bounding box merely minutely intersects the redaction area. While not desired by
 * the OP, this is how <code>PdfCleanUp</code> works.
 * </p>
 * 
 * @see #testRedactStrictForMayankPandey()
 * @see #testRedactStrictForMayankPandeyLarge()
 */
@Test
public void testRedactLikeMayankPandey() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("Document.pdf");
            OutputStream result = new FileOutputStream(new File(OUTPUTDIR, "Document-redacted.pdf")) )
    {
        PdfReader reader = new PdfReader(resource);
        PdfCleanUpProcessor cleaner= null;
        PdfStamper stamper = new PdfStamper(reader, result);
        stamper.setRotateContents(false);
        List<PdfCleanUpLocation> cleanUpLocations = new ArrayList<PdfCleanUpLocation>();
        Rectangle rectangle = new Rectangle(380, 640, 430, 665);
        cleanUpLocations.add(new PdfCleanUpLocation(1, rectangle, BaseColor.BLACK));
        cleaner = new PdfCleanUpProcessor(cleanUpLocations, stamper);   
        cleaner.cleanUp();
        stamper.close();
        reader.close();
    }
}
 

@Test
public void testOPCode() throws IOException, DocumentException
{
    try (   InputStream resourceStream = getClass().getResourceAsStream("/mkl/testarea/itext5/merge/testA4.pdf");
            OutputStream outputStream = new FileOutputStream(new File(RESULT_FOLDER, "testA4-annotate.pdf"))    )
    {
        PdfReader reader = new PdfReader(resourceStream);
        PdfStamper stamper = new PdfStamper(reader, outputStream);

        Rectangle linkLocation = new Rectangle( 100, 700, 100 + 200, 700 + 25 );
        PdfName highlight = PdfAnnotation.HIGHLIGHT_INVERT;
        PdfAnnotation linkRed  = PdfAnnotation.createLink( stamper.getWriter(), linkLocation, highlight, "red" );
        PdfAnnotation linkGreen = PdfAnnotation.createLink( stamper.getWriter(), linkLocation, highlight, "green" );
        BaseColor baseColorRed = new BaseColor(255,0,0);
        BaseColor baseColorGreen = new BaseColor(0,255,0);
        linkRed.setColor(baseColorRed);
        linkGreen.setColor(baseColorGreen);
        double angleDegrees = 10;
        double angleRadians = Math.PI*angleDegrees/180;
        stamper.addAnnotation(linkRed, 1);
        linkGreen.applyCTM(AffineTransform.getRotateInstance(angleRadians));
        stamper.addAnnotation(linkGreen, 1);
        stamper.close();
    }
}
 

public void cellLayout(PdfPCell cell, Rectangle position,
                               PdfContentByte[] canvases) {
            PdfWriter writer = canvases[0].getPdfWriter();
            float x = position.getLeft();
            float y = position.getBottom();
            Rectangle rect = new Rectangle(x-5, y-5, x+5, y+5);
            RadioCheckField checkbox = new RadioCheckField(
                    writer, rect, name, "Yes");
            checkbox.setCheckType(RadioCheckField.TYPE_CROSS);
            checkbox.setChecked(check);
// change: set border color
            checkbox.setBorderColor(BaseColor.BLACK);

            try {
                pdfStamper.addAnnotation(checkbox.getCheckField(), page);
            } catch (Exception e) {
                throw new ExceptionConverter(e);
            }
        }
 

private void createGridTableDatas(PdfPTable table, Collection<ReportData> datas) {
	for (ReportData data : datas) {
		PdfPCell cell = new PdfPCell(createParagraph(data.getTextChunk()));
		cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
		int level = this.calculateIndentationCount(data.getTextChunk().getText());
		if (data.getBgColor() != null) {
			int[] colors = data.getBgColor();
			cell.setBackgroundColor(new BaseColor(colors[0], colors[1], colors[2]));
		}
		if (level == 0) {
			cell.setHorizontalAlignment(data.getAlign());
		} else {
			cell.setIndent(20 * level);
		}
		table.addCell(cell);
	}
}
 

/**
 * <a href="http://stackoverflow.com/questions/35082653/adobe-reader-cant-display-unicode-font-of-pdf-added-with-itext">
 * Adobe Reader can't display unicode font of pdf added with iText
 * </a>
 * <p>
 * Indeed, just like in the iTextSharp version of the code, the resulting file has
 * issues in Adobe Reader, cf. {@link #testAddUnicodeStampSampleOriginal()}. With
 * a different starting file, though, it doesn't, cf.
 * {@link #testAddUnicodeStampEg_01()}. This test creates a new PDF with the same
 * font and chunk as stamped by the OP. Adobe Reader has no problem with it either.
 * </p>
 * <p>
 * As it eventually turns out, Adobe Reader treats PDF files with composite fonts
 * differently if they claim to be PDF-1.2 like the OP's sample file.
 * </p>
 */
@Test
public void testCreateUnicodePdf() throws DocumentException, IOException
{
    Document document = new Document();
    try (   OutputStream result  = new FileOutputStream(new File(RESULT_FOLDER, "unicodePdf.pdf")) )
    {
        PdfWriter.getInstance(document, result);
        BaseFont bf = BaseFont.createFont("c:/windows/fonts/arialuni.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);

        document.open();
        
        Phrase p = new Phrase();
        p.setFont(new Font(bf, 25, Font.NORMAL, BaseColor.BLUE));
        p.add("Sample Text");

        document.add(p);
        
        document.close();
    }
}
 

/**
 * <a href="http://stackoverflow.com/questions/35082653/adobe-reader-cant-display-unicode-font-of-pdf-added-with-itext">
 * Adobe Reader can't display unicode font of pdf added with iText
 * </a>
 * <br/>
 * <a href="https://www.dropbox.com/s/erkv9wot9d460dg/sampleOriginal.pdf?dl=0">
 * sampleOriginal.pdf
 * </a>
 * <p>
 * Indeed, just like in the iTextSharp version of the code, the resulting file has
 * issues in Adobe Reader, cf. {@link #testAddUnicodeStampSampleOriginal()}. With
 * a different starting file, though, it doesn't as this test shows.
 * </p>
 * <p>
 * As it eventually turns out, Adobe Reader treats PDF files with composite fonts
 * differently if they claim to be PDF-1.2 like the OP's sample file.
 * </p>
 */
@Test
public void testAddUnicodeStampEg_01() throws DocumentException, IOException
{
    try (   InputStream resource = getClass().getResourceAsStream("eg_01.pdf");
            OutputStream result = new FileOutputStream(new File(RESULT_FOLDER, "eg_01-unicodeStamp.pdf"))  )
    {
        PdfReader reader = new PdfReader(resource);
        PdfStamper stamper = new PdfStamper(reader, result);

        BaseFont bf = BaseFont.createFont("c:/windows/fonts/arialuni.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
        PdfContentByte cb = stamper.getOverContent(1);

        Phrase p = new Phrase();
        p.setFont(new Font(bf, 25, Font.NORMAL, BaseColor.BLUE));
        p.add("Sample Text");

        ColumnText.showTextAligned(cb, PdfContentByte.ALIGN_LEFT, p, 200, 200, 0);
        
        stamper.close();
    }
}
 

/**
 * <a href="http://stackoverflow.com/questions/35082653/adobe-reader-cant-display-unicode-font-of-pdf-added-with-itext">
 * Adobe Reader can't display unicode font of pdf added with iText
 * </a>
 * <br/>
 * <a href="https://www.dropbox.com/s/erkv9wot9d460dg/sampleOriginal.pdf?dl=0">
 * sampleOriginal.pdf
 * </a>
 * <p>
 * Indeed, just like in the iTextSharp version of the code, the resulting file has
 * issues in Adobe Reader. With a different starting file, though, it doesn't, cf.
 * {@link #testAddUnicodeStampEg_01()}.
 * </p>
 * <p>
 * As it eventually turns out, Adobe Reader treats PDF files with composite fonts
 * differently if they claim to be PDF-1.2 like the OP's sample file.
 * </p>
 */
@Test
public void testAddUnicodeStampSampleOriginal() throws DocumentException, IOException
{
    try (   InputStream resource = getClass().getResourceAsStream("sampleOriginal.pdf");
            OutputStream result = new FileOutputStream(new File(RESULT_FOLDER, "sampleOriginal-unicodeStamp.pdf"))  )
    {
        PdfReader reader = new PdfReader(resource);
        PdfStamper stamper = new PdfStamper(reader, result);
        BaseFont bf = BaseFont.createFont("c:/windows/fonts/arialuni.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
        PdfContentByte cb = stamper.getOverContent(1);

        Phrase p = new Phrase();
        p.setFont(new Font(bf, 25, Font.NORMAL, BaseColor.BLUE));
        p.add("Sample Text");

        ColumnText.showTextAligned(cb, PdfContentByte.ALIGN_LEFT, p, 200, 200, 0);
        
        stamper.close();
    }
}
 

/**
 * <a href="http://stackoverflow.com/questions/31730278/extract-text-from-pdf-between-two-dividers-with-itextsharp">
 * Extract text from PDF between two dividers with ITextSharp
 * </a>
 * <br>
 * <a href="http://www.tjsc.jus.br/institucional/diario/a2015/20150211600.PDF">
 * 20150211600.PDF
 * </a>
 * <p>
 * This test applies the {@link DividerAndColorAwareTextExtractionStrategy} to the OP's sample
 * document, page 346, to demonstrate its use.
 * </p>
 */
@Test
public void test20150211600_346() throws IOException, DocumentException {
    InputStream resourceStream = getClass().getResourceAsStream("20150211600.PDF");
    BaseColor headerColor = new CMYKColor(0.58f, 0.17f, 0, 0.56f);
    try {
        PdfReader reader = new PdfReader(resourceStream);
        String content = extractAndStore(reader, new File(RESULT_FOLDER, "20150211600.%s.%s.txt").toString(), 346, 346, headerColor);

        System.out.println("\nText 20150211600.PDF\n************************");
        System.out.println(content);
        System.out.println("************************");
    } finally {
        if (resourceStream != null)
            resourceStream.close();
    }
}
 

/**
 * This method checks whether two colors are approximately equal. As the
 * sample document only uses CMYK colors, only this comparison has been
 * implemented yet.
 */
boolean approximates(BaseColor colorA, BaseColor colorB)
{
    if (colorA == null || colorB == null)
        return colorA == colorB;
    if (colorA instanceof CMYKColor && colorB instanceof CMYKColor)
    {
        CMYKColor cmykA = (CMYKColor) colorA;
        CMYKColor cmykB = (CMYKColor) colorB;
        float c = Math.abs(cmykA.getCyan() - cmykB.getCyan());
        float m = Math.abs(cmykA.getMagenta() - cmykB.getMagenta());
        float y = Math.abs(cmykA.getYellow() - cmykB.getYellow());
        float k = Math.abs(cmykA.getBlack() - cmykB.getBlack());
        return c+m+y+k < 0.01;
    }
    // TODO: Implement comparison for other color types
    return false;
}
 

String extractAndStore(PdfReader reader, String format, int from, int to, BaseColor headerColor) throws IOException {
    StringBuilder builder = new StringBuilder();

    for (int page = from; page <= to; page++) {
        PdfReaderContentParser parser = new PdfReaderContentParser(reader);
        DividerAwareTextExtrationStrategy strategy = parser.processContent(page, new DividerAndColorAwareTextExtractionStrategy(810, 30, 20, 575, headerColor));

        List<Section> sections = strategy.getSections();
        int i = 0;
        for (Section section : sections) {
            String sectionText = strategy.getResultantText(section);
            Files.write(Paths.get(String.format(format, page, i)), sectionText.getBytes("UTF8"));

            builder.append("--\n")
                    .append(sectionText)
                    .append('\n');
            i++;
        }
        builder.append("\n\n");
    }

    return builder.toString();
}
 

static BaseColor pickColor()
{
    colorIndex++;
    if (colorIndex >= colors.length)
        colorIndex = 0;
    return colors[colorIndex];
}
 

/**
 * <a href="http://stackoverflow.com/questions/35374912/itext-cleaning-up-text-in-rectangle-without-cleaning-full-row">
 * iText - Cleaning Up Text in Rectangle without cleaning full row
 * </a>
 * <br/>
 * <a href="https://www.dropbox.com/s/zeljo2k8tly7yqi/Test1.pdf?dl=0">
 * Test1.pdf
 * </a>
 * <p>
 * With this new file the issue could be reproduced, indeed an iText issue.
 * </p>
 */
@Test
public void testRedactJavishsTest1() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("Test1.pdf");
            OutputStream result = new FileOutputStream(new File(OUTPUTDIR, "Test1-redactedJavish.pdf")) )
    {
        PdfReader reader = new PdfReader(resource);
        PdfStamper stamper = new PdfStamper(reader, result);

        List<Float> linkBounds = new ArrayList<Float>();
        linkBounds.add(0, (float) 202.3);
        linkBounds.add(1, (float) 588.6);
        linkBounds.add(2, (float) 265.8);
        linkBounds.add(3, (float) 599.7);

        Rectangle linkLocation1 = new Rectangle(linkBounds.get(0), linkBounds.get(1), linkBounds.get(2), linkBounds.get(3));
        List<PdfCleanUpLocation> cleanUpLocations = new ArrayList<PdfCleanUpLocation>();
        cleanUpLocations.add(new PdfCleanUpLocation(1, linkLocation1, BaseColor.GRAY));

        PdfCleanUpProcessor cleaner = new PdfCleanUpProcessor(cleanUpLocations, stamper);
        cleaner.cleanUp();

        stamper.close();
        reader.close();
    }
}
 

/**
 * <a href="http://stackoverflow.com/questions/35374912/itext-cleaning-up-text-in-rectangle-without-cleaning-full-row">
 * iText - Cleaning Up Text in Rectangle without cleaning full row
 * </a>
 * <br/>
 * <a href="https://www.dropbox.com/s/3i7g4w85dvul6db/input.pdf?dl=0">
 * input.pdf
 * </a>
 * <p>
 * Cannot reproduce the OP's issue.
 * </p>
 */
@Test
public void testRedactJavishsInput() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("input.pdf");
            OutputStream result = new FileOutputStream(new File(OUTPUTDIR, "input-redactedJavish.pdf")) )
    {
        PdfReader reader = new PdfReader(resource);
        PdfStamper stamper = new PdfStamper(reader, result);

        List<Float> linkBounds = new ArrayList<Float>();
        linkBounds.add(0, (float) 200.7);
        linkBounds.add(1, (float) 547.3);
        linkBounds.add(2, (float) 263.3);
        linkBounds.add(3, (float) 558.4);

        Rectangle linkLocation1 = new Rectangle(linkBounds.get(0), linkBounds.get(1), linkBounds.get(2), linkBounds.get(3));
        List<PdfCleanUpLocation> cleanUpLocations = new ArrayList<PdfCleanUpLocation>();
        cleanUpLocations.add(new PdfCleanUpLocation(1, linkLocation1, BaseColor.GRAY));

        PdfCleanUpProcessor cleaner = new PdfCleanUpProcessor(cleanUpLocations, stamper);
        cleaner.cleanUp();

        stamper.close();
        reader.close();
    }
}
 

protected Font createFont(TextChunk textChunk) {
	Font font = new Font(chineseFont);
	if (textChunk.getFontColor() != null) {
		int[] colors = textChunk.getFontColor();
		font.setColor(new BaseColor(colors[0], colors[1], colors[2]));
	}
	if (textChunk.getFontSize() > 0) {
		font.setSize(textChunk.getFontSize());
	}
	font.setStyle(textChunk.getFontStyle());
	return font;
}
 

private PdfContentByte bulidCellBorder(PdfContentByte[] canvases,Border border){
	PdfContentByte cb=canvases[PdfPTable.LINECANVAS];
	cb.saveState();
	BigDecimal w=new BigDecimal(border.getWidth());
	cb.setLineWidth(w.divide(new BigDecimal(2),10,RoundingMode.HALF_UP).floatValue());
	if(border.getStyle().equals(BorderStyle.dashed)){
		cb.setLineDash(new float[]{2f,3f,1f},2);
	}
	String borderColor[]=border.getColor().split(",");
	cb.setColorStroke(new BaseColor(Integer.valueOf(borderColor[0]),Integer.valueOf(borderColor[1]),Integer.valueOf(borderColor[2])));
	return cb;
}
 

private static void addTableHeader(PdfPTable table) {
    Stream.of("column header 1", "column header 2", "column header 3")
    .forEach(columnTitle -> {
        PdfPCell header = new PdfPCell();
        header.setBackgroundColor(BaseColor.LIGHT_GRAY);
        header.setBorderWidth(2);
        header.setPhrase(new Phrase(columnTitle));
        table.addCell(header);
    });
}
 

@Test
public void testMultiUseRedactionImage() throws DocumentException, IOException
{
    byte[] simple = createMultiUseImagePdf();
    Files.write(new File(OUTPUTDIR, "multiUseImage.pdf").toPath(), simple);

    byte[] redacted = cleanUp(simple, Collections.singletonList(new PdfCleanUpLocation(1, new Rectangle(97f, 405f, 480f, 445f), BaseColor.GRAY)));
    Files.write(new File(OUTPUTDIR, "multiUseImageRedacted.pdf").toPath(), redacted);
}
 

@Test
public void testSMaskRedactionImage() throws DocumentException, IOException
{
    byte[] simple = createSmaskImagePdf();
    Files.write(new File(OUTPUTDIR, "smaskImage.pdf").toPath(), simple);

    byte[] redacted = cleanUp(simple, Collections.singletonList(new PdfCleanUpLocation(1, new Rectangle(97f, 405f, 480f, 445f), BaseColor.GRAY)));
    Files.write(new File(OUTPUTDIR, "smaskImageRedacted.pdf").toPath(), redacted);
}
 

@Test
public void testSimpleRedactionImage() throws DocumentException, IOException
{
    byte[] simple = createSimpleImagePdf();
    Files.write(new File(OUTPUTDIR, "simpleImage.pdf").toPath(), simple);

    byte[] redacted = cleanUp(simple, Collections.singletonList(new PdfCleanUpLocation(1, new Rectangle(97f, 405f, 480f, 445f), BaseColor.GRAY)));
    Files.write(new File(OUTPUTDIR, "simpleImageRedacted.pdf").toPath(), redacted);
}